{"instruction": "You are an expert in event argument extraction. Please extract event arguments and their roles from the input that conform to the schema definition, which already includes event trigger words. If an argument does not exist, return NAN or an empty dictionary. Please respond in the format of a JSON string.", "schema": [{"event_type": "ransom", "arguments": ["payment method", "tool", "place", "time", "attacker", "attack pattern", "damage amount"]}], "input": "A spokesman for Action Fraud told This is Money : ' At this important time in the tax year when people will be claiming refunds , we are warning of fraudsters who contact victims claiming to be from HMRC to trick them into paying bogus debts and taxes . '"}
{"ransom": []}